Qt: Reduce flickering by resizing less often
Qt: Reduce flickering by resizing less often

Iniquitatis/mgba,libretro/mgba,mgba-emu/mgba,libretro/mgba,libretro/mgba,mgba-emu/mgba,libretro/mgba,mgba-emu/mgba,mgba-emu/mgba,Iniquitatis/mgba,libretro/mgba,Iniquitatis/mgba,Iniquitatis/mgba